-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: glib2 security update
Advisory ID:       RHSA-2021:2147-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2147
Issue date:        2021-05-31
CVE Names:         CVE-2021-27219 
=====================================================================

1. Summary:

An update for glib2 is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

3. Description:

GLib provides the core application building blocks for libraries and
applications written in C. It provides the core object system used in
GNOME, the main loop implementation, and a large set of utility functions
for strings and common data structures.

Security Fix(es):

* glib: integer overflow in g_bytes_new function on 64-bit platforms due to
an implicit cast from 64 bits to 32 bits (CVE-2021-27219)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1929858 - CVE-2021-27219 glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
glib2-2.56.1-9.el7_9.src.rpm

x86_64:
glib2-2.56.1-9.el7_9.i686.rpm
glib2-2.56.1-9.el7_9.x86_64.rpm
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
glib2-doc-2.56.1-9.el7_9.noarch.rpm

x86_64:
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-devel-2.56.1-9.el7_9.i686.rpm
glib2-devel-2.56.1-9.el7_9.x86_64.rpm
glib2-fam-2.56.1-9.el7_9.x86_64.rpm
glib2-static-2.56.1-9.el7_9.i686.rpm
glib2-static-2.56.1-9.el7_9.x86_64.rpm
glib2-tests-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
glib2-2.56.1-9.el7_9.src.rpm

x86_64:
glib2-2.56.1-9.el7_9.i686.rpm
glib2-2.56.1-9.el7_9.x86_64.rpm
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

noarch:
glib2-doc-2.56.1-9.el7_9.noarch.rpm

x86_64:
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-devel-2.56.1-9.el7_9.i686.rpm
glib2-devel-2.56.1-9.el7_9.x86_64.rpm
glib2-fam-2.56.1-9.el7_9.x86_64.rpm
glib2-static-2.56.1-9.el7_9.i686.rpm
glib2-static-2.56.1-9.el7_9.x86_64.rpm
glib2-tests-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
glib2-2.56.1-9.el7_9.src.rpm

ppc64:
glib2-2.56.1-9.el7_9.ppc.rpm
glib2-2.56.1-9.el7_9.ppc64.rpm
glib2-debuginfo-2.56.1-9.el7_9.ppc.rpm
glib2-debuginfo-2.56.1-9.el7_9.ppc64.rpm
glib2-devel-2.56.1-9.el7_9.ppc.rpm
glib2-devel-2.56.1-9.el7_9.ppc64.rpm

ppc64le:
glib2-2.56.1-9.el7_9.ppc64le.rpm
glib2-debuginfo-2.56.1-9.el7_9.ppc64le.rpm
glib2-devel-2.56.1-9.el7_9.ppc64le.rpm

s390x:
glib2-2.56.1-9.el7_9.s390.rpm
glib2-2.56.1-9.el7_9.s390x.rpm
glib2-debuginfo-2.56.1-9.el7_9.s390.rpm
glib2-debuginfo-2.56.1-9.el7_9.s390x.rpm
glib2-devel-2.56.1-9.el7_9.s390.rpm
glib2-devel-2.56.1-9.el7_9.s390x.rpm

x86_64:
glib2-2.56.1-9.el7_9.i686.rpm
glib2-2.56.1-9.el7_9.x86_64.rpm
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-devel-2.56.1-9.el7_9.i686.rpm
glib2-devel-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

noarch:
glib2-doc-2.56.1-9.el7_9.noarch.rpm

ppc64:
glib2-debuginfo-2.56.1-9.el7_9.ppc.rpm
glib2-debuginfo-2.56.1-9.el7_9.ppc64.rpm
glib2-fam-2.56.1-9.el7_9.ppc64.rpm
glib2-static-2.56.1-9.el7_9.ppc.rpm
glib2-static-2.56.1-9.el7_9.ppc64.rpm
glib2-tests-2.56.1-9.el7_9.ppc64.rpm

ppc64le:
glib2-debuginfo-2.56.1-9.el7_9.ppc64le.rpm
glib2-fam-2.56.1-9.el7_9.ppc64le.rpm
glib2-static-2.56.1-9.el7_9.ppc64le.rpm
glib2-tests-2.56.1-9.el7_9.ppc64le.rpm

s390x:
glib2-debuginfo-2.56.1-9.el7_9.s390.rpm
glib2-debuginfo-2.56.1-9.el7_9.s390x.rpm
glib2-fam-2.56.1-9.el7_9.s390x.rpm
glib2-static-2.56.1-9.el7_9.s390.rpm
glib2-static-2.56.1-9.el7_9.s390x.rpm
glib2-tests-2.56.1-9.el7_9.s390x.rpm

x86_64:
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-fam-2.56.1-9.el7_9.x86_64.rpm
glib2-static-2.56.1-9.el7_9.i686.rpm
glib2-static-2.56.1-9.el7_9.x86_64.rpm
glib2-tests-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
glib2-2.56.1-9.el7_9.src.rpm

x86_64:
glib2-2.56.1-9.el7_9.i686.rpm
glib2-2.56.1-9.el7_9.x86_64.rpm
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-devel-2.56.1-9.el7_9.i686.rpm
glib2-devel-2.56.1-9.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
glib2-doc-2.56.1-9.el7_9.noarch.rpm

x86_64:
glib2-debuginfo-2.56.1-9.el7_9.i686.rpm
glib2-debuginfo-2.56.1-9.el7_9.x86_64.rpm
glib2-fam-2.56.1-9.el7_9.x86_64.rpm
glib2-static-2.56.1-9.el7_9.i686.rpm
glib2-static-2.56.1-9.el7_9.x86_64.rpm
glib2-tests-2.56.1-9.el7_9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-27219
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=Nn9w
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce